Modular BDPCA based visual feature representation for lip-reading.
Guanyong WuJie ZhuPublished in: ICIP (2008)
Keyphrases
- feature representation
- lip reading
- face recognition
- low dimensional
- feature extraction
- visual speech
- visual information
- head tracking
- visual features
- sparse representation
- feature descriptors
- feature set
- expression recognition
- machine learning
- data sets
- classification accuracy
- visual cues
- hidden markov models
- decision trees